ncertconcepts01
Asked:
December 2023
Which of the following is true of all metals? A) They react with acids to form Hydrogen B) They are denser than water C) They conduct electricity D) They're silver in colour. No spam Spam answers are be reported immediately Correct explanation is required Correct answer...
ncertconcepts01
Asked:
December 2023
What is just so typical of NON-metals? A) Malleable. B) Good conductors of electricity C) Form acidic oxides. D) None of these No spam Spam answers are be reported immediately Correct explanation is required Correct answer gets brainliest and awarded 5 pts
ncertconcepts01
Asked:
December 2023
22. Which among the following is incorrect about cell wall? a) Cell wall provides mechanical supports and avoids rupture of cell in a hypotonic solution b) Plasmodesmata are protein granules in the cell wall that provides mechanical support c) Cell wall prevents the cell from invasion and...
ncertconcepts01
Asked:
December 2023
21. Which among the following is incorrect about the layers of the cell wall? a) The cell wall is made of three main layers, namely, primary cell wall, secondary cell wall and middle lamella b) Cell wall of a young plant is made of primary cell which composes...
ncertconcepts01
Asked:
December 2023
20. Which among the following is incorrect about fluid mosaic model? a) Plasma membrane was coined by Singer and Nicholson to be a fluid mosaic model b) According to this model, the proteins are dispersed randomly on the surface and the interior of the plasma membrane c)...
ncertconcepts01
Asked:
December 2023
Assertion (A): The diagonals of a square bisect each other at right angles. 9. Reason (R): The diagonals of a square do not divide the whole square into four equ parts. a) Both A and R are correct and R is the correct explanation of A. b)...
ncertconcepts01
Asked:
December 2023
The S.I on a certain sum of money for 3 years at 8% per annum is half the C.I on Rs. 4000 for 2 years at 10% P.a. the sum placed on S.I is A) Rs. 1550 B) Rs. 1750 C) Rs. 1650 D) Rs. 2000 No spam ...
ncertconcepts01
Asked:
December 2023
Pls answer it Best explanation and answer is marked as brainliest No spam Maths
ncertconcepts01
Asked:
November 2023
Multi answer Type: 10. Which of the following are correct statements? A) The boiling point and melting point of metals are high. B) Metals are found in solid state exception - mercury. C) The metal has shining surface. D) Non-Metals are brittle rather than malleable and ductile. This is multiple...
ncertconcepts01
Asked:
November 2023
Which all of the following are properties used to classify elements as metals, non-metals, and metalloids? A) texture B) conductivity C) luster D) malleability This is multiple answer based question No spam Correct answer is required 5 pts will be awarded Spam answers will...
ncertconcepts01
Asked:
November 2023
Which is NOT a physical property? A) dissolves B) odor C) reacts with bleach D) sinks in water No spam Correct answer is required 5 pts will be awarded Spam answers will be immediately reported
ncertconcepts01
Asked:
November 2023
Which property is an example of a chemical property? A) The ability to burn B) the ability to dissolve C) The ability to evaporate D) the ability to melt No spam Correct answer is required 5 pts will be awarded Spam answers will be...
ncertconcepts01
Asked:
November 2023
1. Properties that can be measured or observed only when matter undergoes a change to become an entirely different kind of matter. A) Evaporation B) Density C) Physical Properties Of Matter D) Chemical Properties of Matter No spam Correct answer and explanation is required 5 pts...