ExceptGHLM in all other options there is gap of 4 letters between second and third letter but in GHLM there is gap of only 3 letters between second and third letter i.e. I, J, K
The conversion of hard water into soft water by boiling or adding calcium hydroxide is called:
Modern periodic table has ______ groups and ______ periods.
What is the chemical name of baking soda?
What is the viscosity of an ideal fluid?
What is used in cloud seeding to produce artificial rain?
Why do metals conduct electricity?
Which of the following fibers will melt when heated?
Compressed natural gas (CNG) primarily consists of which gas?
What is the common characteristic of elements in the same group of the periodic table?
Which of the following acid is found both in tomato and wood sorrel?
