WHO WILL BE THE FIRST.......1. The total no. of oxygen atoms present in 2.84g of sodium sulphate is? A) 4 B) 3 C) 4.81* 10^22 D) 1.20* 10^22
14 : 25 :: 42 : 36 :: 22 : 16 :: 35 : ?
17092004
Asked:
December 2022
WHO WILL BE THE FIRSTTO GET 40 POINTS....... 1. The total no. of oxygen atoms present in 2.84g of sodium sulphate is? A) 4 B) 3 C) 4.81* 10^22 D) 1.20* 10^22
17092004
Asked:
December 2022
A solid cube of density 3.5 g/cm3 and side length 7 cm is dipped completely into water. Its magnitude of apparent weight, when completely immersed in water, will be [Take g = 10 m/s2] (1) Greater than 12.005 N (2) Less than 12.005 N (3) Equal to 12.005...
The total number of protons present in a molecule of baking soda is
17092004
Asked:
December 2022
Solve this........ it's a challenge for all(35 points) 6. Which of the following is the common difference of an A.P, whose nth term is (5n + 2)? (1) 4 (2) 5 (3) 3 (4) 2
17092004
Asked:
December 2022
(2) For resistors connected in parallel, total potential difference across them is equal to the sum of potential difference across each resistor IS IT TRUE
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17092004
Asked:
December 2022
1) When a uniform conducting wire is stretched to thrice its length, its resistance becomes nine times IS IT TRUE