The presence of which of the following salts in water causes
corrosion in steam boilers?
1 Sodium chloride
2 Magnesium chloride
3 Calcium bicarbonate
4 Potassium bicarbonate
What would happen had there been no chlorophyll in the green leaves?
Which is the research reactors of bhabha atomic research centre?
Chemical formula for water glass is 1 Na2Sio3 2 Al2O3 3 NaA1O2 4 CaSiO3
The hardest substance available on earth is 1 Platinum 2 Coal 3 Diamond 4 Gold
13 Answers FCI, University of Ilorin,
What is used in arihant’s atomic reactor?
the place where maximum sunlight is present in december . 1. chennai 2.koimbatur 3.banglore 4. kanyakumari
What is balanced diet? Give the everyday diet of a normal man.
Which of the following characteristics is not-shown by hydrogen? 1 It burns in air to form water 2 It supports combustion 3 It combines with almost all the metals forming hydrides 4 None of these
Which of the following is the lightest gas? 1 Nitrogen 2 Hydrogen 3 Ammonia 4 Carbon dioxide
Who commanded the challenger’s first flight?
Names of some plants and trees that sleep during the day
Explain how you can integrate Life skills in Science Teaching
0 Answers Mahatma Gandhi University,