Sum of weight of A, B and C = 76 × 3 = 228 kg Sum of weight of A, B, C and D = 70 × 4 = 280 kg Weight of D = 280 – 228 = 52 kg Weight of E = 52 + 2 = 54 kg Sum of weight of B, C, D, E = 69 × 4 = 276 kg Weight of (B + C) = 276 – 52 – 54 = 170 kg Weight of A = 228 – 170 = 58 kg
What is the chemical name of quick lime?
Dry powder fire extinguishers contain
Which type of hydrogen is produced from fossil fuels without capturing the resultant carbon emissions?
Which of the following is acidic in nature?
Petroleum is a mixture of-
Which gas turns into a liquid at the lowest temperature?
______is used to coat Galvanised Iron.
Pentane has _____ structural isomers.
The chemical name of 'baking soda' is:
Analyze these statements about a buffer solution:
(I) A buffer solution stabilizes pH levels when small amounts of acids or bases are introduce...