Which Indian state touches the border of maximum states?
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Which of the following statements are CORRECT?
I. Oxides of metals are generally basic.
II. Oxides of non-metals are generally acidic.
III. Non-metals are generally electro positive.
An object is placed at the centre of curvature of a concave mirror. Its image is formed at
Match the following with the correct response.
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 process of production of ovum in the females called?
The movement of water molecules through the plasma membrane is called ______.