Chlorine
Oxygen
Hydrogen
None of these
Which among the following coal contains 90 per cent of carbon?
Which among the following element in the human body / organ makes the main basis of working of the MRI (Magnetic resonance imaging)?
Which among the following impurity in drinking water causes the Bamboo Spine disorder?
Which among the following is found in chlorophyll ?
Which among the following is not a noble gas?
Which among the following is not among Micronutrients required for plants?
Which among the following minerals is also known as Horn Silver?
Which among the given acids is synthesized in human stomach
Which among the given acids serves as an electrolyte in a lead storage battery
Which among the given alkali metals has highest specific heat -
