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1 Which one of the following statements is correct about the effects of antibiotics on viruses?
Which one of the following statements is correct about the effects of antibiotics on viruses?
Which one of the following cell organelles may play a role in expelling excess water and wastes in the case of unicellular organisms?
Which one of the following elements isotope is used in the treatment of cancer?
The atomic mass of an element is equal to the sum of the number of
Neutrons were discovered by
Which one of the following is the most fundamental characteristic of an element?
How many covalent bonds are present in a Chloropropane molecule having the molecular formula, C3H7Cl?
Which one of the following statements is NOT correct?
The cost of energy to operate an industrial refrigerator that consumes 5 kW Power Working 10 hours per day for 30 days will be (Given that the charge per kWh of energy = ` 4)
Name the scientist who first used a glass prism to obtain the spectrum of sunlight
Light enters the eye through a thin membrane called
A lemon kept in water in a glass tumbler appears to be larger than its actual size. It is because of
The correct relation between the radius of R and focal length f of a spherical mirror is
In the case of a concave mirror, if an object is kept between principal focus F and pole P of the mirror, then which one of the following statements about the image is NOT correct?