Water can dissolve more substances than any other liquid because
Water can dissolve more substances than any other liquid because
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'Triclosan', considered harmful when exposed to high levels for a long time, is most likely present in which of the following?
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Bisphenol A(BPA), a cause of concern, is a structural/key component in the manufacture of which of the following kinds of plastics?
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With reference to street-lighting, how do sodium lamps differ from LED lamps?
1. Sodium lamps produce light in 360 degrees but it is not so in the case of LED lamps.
2. As street-lights, sodium lamps have a longer lifespan than LED lamps.
3. The spectrum of visible light from sodium lamps is almost monochromatic while LED lamps offer significant colour advantages in street lighting.
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Consider the following:
1. Bacteria
2. Fungi
3. Virus
Which of the above can be cultured in artificial/synthetic medium?
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In a pressure cooker, the temperature at which the food is cooked depends mainly upon which of the following?
1. Area of the hole in the lid
2. Temperature of the flame
3. Weight of the lid
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'R2 Code of Practices' constitutes a tool available for promoting the adoption of:
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Which one of the following is a reason why astronomical distances are measured in light-years?
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Consider the following statements:
1. Moringa(drumstick tree) is a leguminous evergreen tree.
2. The Tamarind tree is endemic to South Asia.
3. In India, most of the tamarind is collected as minor forest produce.
4. India exports tamarind and seeds of moringa.
5. Seeds of moringa and tamarind can be used in the production of biofuels.
Which of the statements given above are correct?
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With reference to ‘palm oil’, consider the following statements:
1. The palm oil tree is native to Southeast Asia.
2. Palm oil is a raw material for some industries producing lipstick and perfumes.
3. The palm oil can be used to produce biodiesel.
Which of the statements given above are correct?
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