Which of the following statements is/are true or false?
Statements :
A) H2S burns in air to give H2O and SO2
B) The decomposition of Ferrous Sulphate into Fe2O3, SO2 and SO3 occurs in the presence of heat.
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What is the process of production of ovum in the females called?
5F on H means
The given letter equation 5F on H means that 5 Fingers on a Hand.
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Light is a ______________ wave.
Apart from proposing atomic theory, what did John Dalton researched on?
Which of the following substances cause temporary hardness in water?
1. Mg(HCO3)2
2. Ca(HCO3)2
3. CaCl2
4. MgSO4
There are two types of water hardness: temporary and permanent hardness. Temporary hardness is due to the presence of calcium hydrogen carbonate Ca(HCO3)2(aq) and magnesium hydrogen carbonate Mg(HCO3)2(aq).
What is the basis of classifying various plant tissues as meristematic tissue and permanent tissue?
Name the vitamin whose deficiency causes excessive bleeding?