Which of the following statements about vitamins are correct?
1.Vitamin C is essential to make connective tissue in body.
2.Vitamin D is needed for synthesis of eye pigment.
3.Vitamin B12 helps in maturation of RBC.
4.Vitamin C is required to make use of calcium absorbed from the intestine.
Select the correct answer using the code given below.
1 and 2
1 and 3
2 and 4
1 and 4
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy