The solar eclipse occurs when
the sun comes in between the moon and the earth
the moon comes in between the sun and the earth
the earth comes in the between the sun and the moon
None of the above
- The element present in the largest amount in rocks and minerals is
- Earth's seasons are caused by which of the following?
- The smallest functional and structural unit of kidney is called as
- Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?
- The major ingredient of leather is
- The metal used in storage batteries
- The location and energy of an electron in an atom can be specified by
- The removal of top soil by water or wind is called
- The recent atomic weight scale is based on
- In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If…
- The fastest acting enzyme in the biological kingdom is
- Which of the following elements is a metal
- The oxide of Nitrogen used in medicine as anaesthetic is
- Epoxy resins is used as
- Lightening cause rainfall because
- In an atomic nucleus, neutrons and protons are held together by
- Which of the following is most likely to cause a rise in the average temperature of earth's atmosphere…
- The formula of Plaster of Paris is
- The property of a substance to absorb moisture from the air on exposure is called
- Which of the following is the lightest metal ?
- The marine animal called dugong which is vulnerable to extinction is a/an
- Which of the following characters is not shown by hydrogen
- Liquefied Petroleum gas (LPG) consists of mainly
- The hardest substance available on earth is
- The speed of light with the rise in the temperature of the medium
- One fathom is equal to
- Which of the following is commonly called a polyamide ?
- Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of
- What is the unit for measuring the pitch or frequency of sound ?
- Which of the following elements is non-radioactive?