__________ gas is released when coal is burnes in ln lack of Oxygen?
A. Carbon Dioxide B. Methane C. Ethene D. Carbon Monoxide
A. Carbon Dioxide B. Methane C. Ethene D. Carbon Monoxide
A. Nitrous Oxide B. Methane C. Carbon Dioxide D. Carbon Dioxide & Nitrous Oxide Carbon dioxide (CO2) is used in some hand-held extinguishers and in fixed systems to displace oxygen and smother the fire. CO2 is used in some dry chemical (powder) hand-held and wheeled extinguishers as a propellant to expel the agent (dry chemical) … Read more
A. Thyroid gland B. Pituitary gland C. Adrenal gland D. Pineal gland PITUITARY-GLAND is the smallest Endocrine gland in our body,which is situated in the Brain. This gland is smallest but is called as—MASTER GLAND as it controlls the production of Harmones from other glands of body also,such as-Thyroid,Ovaries etc.
A. Ascorbic Acid B. Acitic Acid C. Citric Acid D. Lysozyme
A. Thyroid gland B. Pituitary gland C. Adrenal gland D. Pineal gland The thyroid gland is a butterfly-shaped organ located in the base of your neck. It releases hormones that control metabolism—the way your body uses energy.
A. Riboflavin B. Ascorbic Acid C. Retinol D. Thiamin
A. Ammonia B. Nitrous oxide C. Freon D. CO2
A. Viscosity B. Surface tension C. Resistance D. Cohesive force
A. Oscillation B. Damping C. Resonance D. None of these
A. Osmosis B. Cataphoresis C. Electrolysis D. Electrophoresis