zayn321
Asked:
December 2022
A 100 V, 200 W bulb is to be operated on 220 V DC line. For 200 W power, how much resistance should be connected in series with the bulb?
zayn321
Asked:
December 2022
Xerophytes have their leaves modified to spines or reduced in size. Explain.
Unit of rate constant of zero order reaction is?
zayn321
Asked:
December 2022
For a zero order reaction, concentration of reactant versus time graph is a straight line. The slope of the line is
zayn321
Asked:
December 2022
In a plane electromagnetic wave, which of the following quantities given below has/have non zero average value in one complete cycle? a. Magnetic field b. Electric field c. Magnetic energy d. Electrical energy
zayn321
Asked:
December 2022
Out of following reactions, which is a pseudo first order reaction? Options: Inversion of cane sugar Decomposition of ammonia on platinum surface Radioactive decay Decomposition of N2O5 into NO2 and O2
zayn321
Asked:
December 2022
Identify/name the following process/terms for the statement given below: The loss of water from injured parts of plant.
zayn321
Asked:
December 2022
Identify the odd one in a set given below and name the category to which the remaining belong: Transpiration, photosynthesis, phagocytosis, guttation.
Give the exact location and one function of lenticels
zayn321
Asked:
December 2022
Account for the given below briefly. Herbaceous plants growing in well-watered soils are found to wilt on a hot day.
Give the exact location of hydathodes.
The structural formula of potassium trioxalatochromate(III) is.?
zayn321
Asked:
December 2022
Name the waxy layer on the epidermis of the leaf meant to reduce transpiration.
zayn321
Asked:
December 2022
Name the products used to drive the dark reaction that is formed during the light reaction of photosynthesis