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Who suggested that life evolved from simple inorganic (abiotic) molecules?

गौतम बुद्ध ने अपना पहला उपदेश कहाँ दिया था?

Directions : Read the passage given below and answer the questions that follow (Q. Nos. 131 to 138) by selecting the correctmost appropriate option. Dorothy lived in the midst of the great Kansas prairies (grasslands) with Uncle Henry, who was a farmer, and Aunt Em, who was the farmer's wife. Their house was small, for the lumber to build it bad to be carried by wagon from many miles afar. There were four walls, a floor and a roof, which made one room; and this room contained a rusty looking cooking stove, a cupboard for the dishes, a table, three or four chairs, and the beds. Uncle Henry and Aunt Em had a big bed in one corner, and Dorothy a little bed in another corner. There was no garret at all, and no cellar-except a small hole dug in the ground, called a cyclone cellar, where the family could go in case one of those great whirlwinds arose, mighty enough to crush any building in its path. It was reached by a trapdoor in the middle of the floor, from which a ladder led down into the small, dark hole. When Dorothy stood in the doorway and looked around, she could see nothing but the great gray prairie on every side. Not a tree nor a house broke the broad sweep of flat country that reached to the edge of the sky in all directions. The sun had baked the ploughed land into a gray mass, with little cracks running through it. Even the grass was not green, for the sun had burned the tops of long blades until they were the same gray colour to be seen everywhere. Once the house had been painted, but the sun blistered the paint and the rains washed it away, and now the house was as dull and gray as everything else. 'a cupboard for the dishes.' The underlined word is aan _________.

निम्नलिखित वाक्यांश के लिए उचित शब्द का चयन कीजिए। किसी विषय या क्षेत्र का पूरा ज्ञान रखने वाला

उस सही विकल्प का चयन करें जो निम्न इकाईयोें के तार्किक और सार्थक क्रम को निरूपित करता है। 1. बाइट 2. मेगाबाइट 3. टेराबाइट 4. गीगाबाइट 5. किलोबाइट

In a Kaplan turbine runner, the numbers of blades are generally between एक कपलान टरबाइन के रनर में, ब्लेड की संख्या सामान्यत: निम्नलिखित के बीच होती हैं :

एक समानांतर चतुर्भुज का आधार इसकी ऊँचाई से दोगुना है। यदि समानांतर चतुर्भुज का क्षेत्रफल 392 वर्ग मीटर है, तो इसकी ऊँचाई कितनी होगी?